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-rw-r--r--library/vendor/Zend/Validate/Callback.php170
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diff --git a/library/vendor/Zend/Validate/Callback.php b/library/vendor/Zend/Validate/Callback.php
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+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Validate
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+
+/**
+ * @category Zend
+ * @package Zend_Validate
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Validate_Callback extends Zend_Validate_Abstract
+{
+ /**
+ * Invalid callback
+ */
+ const INVALID_CALLBACK = 'callbackInvalid';
+
+ /**
+ * Invalid value
+ */
+ const INVALID_VALUE = 'callbackValue';
+
+ /**
+ * Validation failure message template definitions
+ *
+ * @var array
+ */
+ protected $_messageTemplates = array(
+ self::INVALID_VALUE => "'%value%' is not valid",
+ self::INVALID_CALLBACK => "An exception has been raised within the callback",
+ );
+
+ /**
+ * Callback in a call_user_func format
+ *
+ * @var string|array
+ */
+ protected $_callback = null;
+
+ /**
+ * Default options to set for the filter
+ *
+ * @var mixed
+ */
+ protected $_options = array();
+
+ /**
+ * Sets validator options
+ *
+ * @param mixed $callback
+ * @throws Zend_Validate_Exception
+ */
+ public function __construct($callback = null)
+ {
+ if (is_callable($callback)) {
+ $this->setCallback($callback);
+ } elseif (is_array($callback)) {
+ if (isset($callback['callback'])) {
+ $this->setCallback($callback['callback']);
+ }
+ if (isset($callback['options'])) {
+ $this->setOptions($callback['options']);
+ }
+ }
+
+ if (null === ($initializedCallack = $this->getCallback())) {
+ throw new Zend_Validate_Exception('No callback registered');
+ }
+ }
+
+ /**
+ * Returns the set callback
+ *
+ * @return mixed
+ */
+ public function getCallback()
+ {
+ return $this->_callback;
+ }
+
+ /**
+ * Sets the callback
+ *
+ * @param string|array $callback
+ * @throws Zend_Validate_Exception
+ * @return Zend_Validate_Callback Provides a fluent interface
+ */
+ public function setCallback($callback)
+ {
+ if (!is_callable($callback)) {
+ throw new Zend_Validate_Exception('Invalid callback given');
+ }
+ $this->_callback = $callback;
+ return $this;
+ }
+
+ /**
+ * Returns the set options for the callback
+ *
+ * @return mixed
+ */
+ public function getOptions()
+ {
+ return $this->_options;
+ }
+
+ /**
+ * Sets options for the callback
+ *
+ * @param mixed $options
+ * @return Zend_Validate_Callback Provides a fluent interface
+ */
+ public function setOptions($options)
+ {
+ $this->_options = (array) $options;
+ return $this;
+ }
+
+ /**
+ * Defined by Zend_Validate_Interface
+ *
+ * Returns true if and only if the set callback returns
+ * for the provided $value
+ *
+ * @param mixed $value
+ * @return boolean
+ */
+ public function isValid($value)
+ {
+ $this->_setValue($value);
+
+ $options = $this->getOptions();
+ $callback = $this->getCallback();
+ $args = func_get_args();
+ $options = array_merge($args, $options);
+
+ try {
+ if (!call_user_func_array($callback, $options)) {
+ $this->_error(self::INVALID_VALUE);
+ return false;
+ }
+ } catch (Exception $e) {
+ $this->_error(self::INVALID_CALLBACK);
+ return false;
+ }
+
+ return true;
+ }
+}